Continuity mistake: In the scene when Hannibal returns from Lecter Castle after the murder, his aunt is waiting for him in his home. In the close up of the aunt Hannibal's collar is up, in Hannibal's close up his collar is down. (01:05:15)
Continuity mistake: At the start, Tillman is reaching into the water with his right arm, as seen from the crocodile's perspective. But seen from above surface, he is reaching with his left arm.
Continuity mistake: Right after Jim has his nightmare while sleeping in the car, he looks around for Grace, who is standing outside the car looking at scenery. When Jim sees her, she has her arms crossed over her chest. The next shot, with Jim walking around the car, she has her arms by her side, and immediately after, the shot with Jim approaching her, she has her arms crossed again. All this took place in about 2 seconds, not enough time to drop her arms and recross them exactly the same way as the first shot. (00:19:35)
Continuity mistake: When Abe is being tortured by the Harpies, at one point, you can see that his body is covered with cuts and his blue-colored blood. The blood then disappears and reappears in subsequent shots.
Continuity mistake: The left tail light of Sadie's car is broken when she picks up the unfortunate hitchhiker. The light works when she turns left off the road. (00:36:20 - 00:38:35)
Continuity mistake: On the first night the girl is wearing pink night shorts, when they wake up in the morning downstairs she is wearing blue.
Continuity mistake: After hitting the animal in the forest when entering the park, the windscreen of the van is covered in blood. In the next shot the van is shiny and looks like it has just been washed, but a few seconds later it has dried blood on it again.
Continuity mistake: In the scene where Mackenzie's father is at the grill BBQing, you see a remote control in his shirt pocket. The remote control disappears and reappears in several shots.
Continuity mistake: When Vivian is walking to meet Aiden for their date, Vivian's dress changes from black to brown.
Continuity mistake: When Nicole breaks the glowstick and splashes the liquid on the killer's mask, she starts to run. In the next shot of the killer, there is no liquid on the mask, yet it reappears in subsequent shots. (01:03:20)
Continuity mistake: In the scene when Dawn is sitting on the edge of the tub after her shower, her "purity ring" switches from her left hand to her right and then back to her left hand in between close up and wide angle shots. (00:40:25)
Continuity mistake: When Stump is killed, we can see him falling off the cliff with the headband on his head. However, later on the movie, Amber finds his headband in the mine.
Suggested correction: The mutants could have taken his body through the mine.
Continuity mistake: When Andy gets sprayed with blood at the virus outbreak scene, when a sniper saves his life the blood splatter changes several times over the movie. (00:54:15)
Continuity mistake: When Beck first walks into the bar he puts something in his suit pocket and two seconds later he puts the same object into his suit pocket again. (00:19:55)
Continuity mistake: In the opening scene, the car's shadow changes with each shot from very long to very short.
Continuity mistake: The size of the knife wielded by the girl during the junkie Ian scenes changes significantly from a large butcher knife in the kitchen, to a small steak knife once outside when stabbing the evil girl. (00:45:30)
Continuity mistake: When the dead girl in a red raincoat appears in the doorway, at first the damage is on the right side of her face, next shot on the left, then in the third shot it has gone back to the right.
Continuity mistake: When Jeff and the dark-haired kid are talking in the car, the little disco ball hanging from the rear-view mirror varies between swinging very gently and swinging with large, rapid movements, without anyone touching it. This is especially noticeable in close-ups, when Jeff is shown, the ball is moving violently, when the camera is on his friend the ball is barely moving. (00:01:50)
Continuity mistake: When Andy Konsong discovers his brother's mutilated body in the bloody swimming pool, he vomits, then tries calling for help on his cellphone. As he makes his call, the gigantic crocodile lunges out of the pool and bites off Andy's arm, cellphone and all, above the elbow. Andy screams, staggers and lands on his back, but his only injury thus far is his severed right arm. His mouth is not bloody at all, nor should it be. The camera cuts to another angle as the crocodile lunges a second time; but, before it even enters the frame and bites into his legs, Andy's mouth is suddenly full of blood, his teeth are bloody, and blood is streaming down his chin, even though he has suffered no abdominal injuries.